title: The presence or absence of bacteria in gingival pockets and the reaction in healthy pockets to certain pure cultures; a bacteriological and histological investigation.
mesh_terms: D001419:Bacteria; D005888:Gingival Pocket; D006262:Health; D007239:Infections; D010513:Periodontal Ligament; D010519:Periodontium
keywords: INFECTION; PERIODONTIUM